853358 (2009 DL46)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3073222603 ± 1.26e-08
Semi-major axis (a)1.4609870518 AU ± 3.53e-09
Inclination (i)7.91540265° ± 3.20e-06
Long. of Asc. Node (Ω)63.36699134° ± 2.95e-06
Arg. of Perihelion (ω)160.37623842° ± 1.37e-05
Mean Anomaly (M)145.08891053° ± 8.04e-06
Mean Motion (n)0.5581394573°/day ± 2.02e-09
Perihelion dist (q)1.01199321 AU ± 1.85e-08
Aphelion dist (Q)1.90998089 AU ± 1.89e-08
Orbital Period1.76591400 yr ± 6.40e-09
Physical Parameters
H (abs. magnitude)21.99
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.914″
Uncertainty0
Orbit TypeApollo
MOID0.011224 AU
Observations Used458
Radar Obs Used7
Oppositions3
Arc Total2009-2023
First Observation Used2009-02-28
Last Observation Used2023-01-24
Observations (472)
Date Type RA Dec Mag Band Observatory
2016-03-03 04:02:11 C 10 37 32.65 +54 26 47.5 R G45
2016-03-18 07:32:14 C 10 18 10.650 +59 33 57.45 L F51
2016-03-18 07:50:37 C 10 18 09.317 +59 34 09.18 L F51
2016-03-18 08:08:58 C 10 18 08.004 +59 34 20.41 L F51
2016-03-18 08:27:18 C 10 18 06.644 +59 34 31.70 L F51
2016-03-29 04:44:24 C 10 07 29.64 +61 21 18.6 q H45
2016-03-29 04:48:28 C 10 07 29.47 +61 21 18.8 q H45
2016-03-29 04:50:07 C 10 07 29.42 +61 21 19.3 q H45
2016-03-29 04:52:40 C 10 07 29.29 +61 21 19.6 q H45
2016-03-29 04:55:03 C 10 07 29.18 +61 21 20.2 q H45
2016-03-29 04:56:36 C 10 07 29.07 +61 21 21.1 q H45
2016-03-29 04:58:24 C 10 07 28.96 +61 21 21.1 q H45
2016-04-04 05:44:12 C 10 04 33.18 +61 46 10.0 q H45
2016-04-04 05:49:37 C 10 04 33.00 +61 46 09.9 q H45
2016-04-04 05:51:22 C 10 04 32.93 +61 46 09.9 q H45
2016-04-21 06:49:21 C 10 12 46.67 +61 05 56.9 o 695
2016-04-21 06:59:25 C 10 12 46.95 +61 05 52.2 o 695
2016-04-21 07:01:38 C 10 12 47.02 +61 05 51.1 o 695
2016-04-21 07:03:50 C 10 12 47.07 +61 05 50.1 o 695
2016-04-21 07:06:28 C 10 12 47.15 +61 05 48.8 o 695
2016-04-21 07:08:41 C 10 12 47.22 +61 05 47.7 o 695
2016-04-21 07:10:53 C 10 12 47.29 +61 05 46.7 o 695
2016-04-21 07:13:27 C 10 12 47.37 +61 05 45.4 o 695
2016-04-22 06:57:52 C 10 14 06.43 +60 58 39.1 o 695
2016-04-22 07:02:41 C 10 14 06.59 +60 58 36.6 o 695
2016-04-22 07:04:48 C 10 14 06.67 +60 58 35.6 o 695
2016-04-22 07:06:53 C 10 14 06.74 +60 58 34.6 o 695
2016-04-22 07:09:47 C 10 14 06.83 +60 58 33.1 o 695
2016-04-22 07:11:53 C 10 14 06.90 +60 58 32.0 o 695
2016-04-22 07:13:59 C 10 14 06.97 +60 58 30.8 o 695
2016-04-22 07:16:26 C 10 14 07.06 +60 58 29.6 o 695
2016-04-22 07:18:32 C 10 14 07.13 +60 58 28.5 o 695
2016-04-22 07:20:38 C 10 14 07.20 +60 58 27.4 o 695
2016-04-23 06:35:20 C 10 15 31.33 +60 50 56.9 o 291
2016-04-23 06:44:18 C 10 15 31.60 +60 50 52.0 o 291
2016-04-23 06:53:16 C 10 15 31.92 +60 50 47.1 o 291
2016-04-25 03:25:12 C 10 18 32.18 +60 34 29.9 q H45
2016-04-25 03:26:53 C 10 18 32.21 +60 34 29.8 q H45
2016-04-25 03:29:07 C 10 18 32.25 +60 34 28.8 q H45
2016-04-25 03:31:15 C 10 18 32.39 +60 34 27.4 q H45
2016-04-25 03:32:49 C 10 18 32.41 +60 34 25.9 q H45
2016-04-26 02:33:05 C 10 20 14.55 +60 24 51.7 q H45
2016-04-26 02:35:36 C 10 20 14.62 +60 24 50.5 q H45
2016-04-26 02:37:38 C 10 20 14.65 +60 24 49.3 q H45
2016-04-26 02:39:12 C 10 20 14.70 +60 24 48.5 q H45
2016-04-26 02:41:30 C 10 20 14.81 +60 24 47.8 q H45
2016-04-26 02:43:31 C 10 20 14.88 +60 24 46.8 q H45
2016-04-26 02:44:56 C 10 20 14.97 +60 24 45.8 q H45
2016-04-26 02:46:55 C 10 20 15.06 +60 24 44.9 q H45
2016-04-28 03:12:13 C 10 24 05.97 +60 01 37.4 q H45
Radar Observations (7)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2016-05-20 01:27:00 23457858.55 0.5 us 2380 -1 -1
2016-05-22 00:57:00 18692831.93 0.3 us 2380 -1 -1
2016-05-22 00:57:00 55730.7242 0.05 Hz 2380 -1 -1
2016-05-24 03:30:00 54398.562 0.02 Hz 8560 -9 -14
2016-05-24 03:40:00 15922588.286 0.5 us 8560 -14 -14
2016-05-25 02:30:00 15836045.452 0.5 us 8560 -14 -14
2016-05-25 02:40:00 15837243.877 0.5 us 8560 -14 -14
Station codes
-14 DSS-14 Goldstone (70-m) -9 Green Bank GBT (100-m) -1 Arecibo (305-m, 1963–2020)